1 definition by mitch kraft

Top Definition
The cobination of one Neanderthal with a massive bone visage and one illiterate retard with down syndroms traits of every kind.
fusion of derek yokum and mark boldes FORMS DARK BOLKUM!!!

big, bone visage, crooked fangs, big ears like hes got downs, billy club, you get the idea.
by mitch kraft September 22, 2006

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